/* pe04.c -- print float */
#include <stdio.h>
int main(void) {
  double x;
  printf("Enter a floating-point value: ");
  scanf("%lf", &x);
  printf("fixed-point notation: %lf\n", x);
  printf("exponenial notation: %e\n", x);
  printf("p notation: %a\n", x);

  return 0;
}
